CARBALLEIRA, Rafael, Rosa TROBAJO, Manel LEIRA, Xavier BENITO, Shinya SATO & David G. MANN 2017 (25 May) A combined morphological and molecular approach to Nitzschia varelae sp. nov., with discussion of symmetry in Bacillariaceae Eur. J. Phycol. 52(3): 342-359, 29 figs., 2 tables |